Geosynthetic Accreditation Institute
ASTM D5321
Test Method for Determining the Coefficient of Soil and Geosynthetic or
Geosynthetic and Geosynthetic Friction by the Direct Shear Method (04.08)
List of Accredited
Laboratories:
- Lab. #1 - TRI Environmental Inc.
- Lab. #3 - Golder Associates
- Lab. #4 - Geosynthetic Institute
- Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic
Laboratory)
- Lab. #14 - Geotechnics, Inc.
- Lab. #20 - GeoTesting Express
- Lab. #38 - CTT Group (SAGEOS)
- Lab. #41 - SGI Testing Services, LLC
- Lab. #42 - NPUST (GSI-Taiwan)
- Lab. #46 - TAG Environmental Inc.
- Lab. #70 - RSA Geolab, LLC
- Lab. #107 - TRI Australasia Pty Ltd
- Lab. #110 - Geofabrics Australasia Pty. Ltd. (Australia)
[Method List]
[Laboratory List]